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425311

Sigma-Aldrich

IR-780 iodide

Dye content ≥95 %

Synonym(s):

2-[2-[2-Chloro-3-[(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-propylindolium iodide

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About This Item

Empirical Formula (Hill Notation):
C36H44ClIN2
CAS Number:
Molecular Weight:
667.11
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

form

solid

Quality Level

composition

Dye content, ≥95%

mp

232-234 °C (lit.)

λmax

780 nm

SMILES string

[I-].CCCN1c2ccccc2C(C)(C)/C1=C\C=C3/CCCC(\C=C\C4=[N+](CCC)c5ccccc5C4(C)C)=C3Cl

InChI

1S/C36H44ClN2.HI/c1-7-24-38-30-18-11-9-16-28(30)35(3,4)32(38)22-20-26-14-13-15-27(34(26)37)21-23-33-36(5,6)29-17-10-12-19-31(29)39(33)25-8-2;/h9-12,16-23H,7-8,13-15,24-25H2,1-6H3;1H/q+1;/p-1

InChI key

IRPKBYJYVJOQHQ-UHFFFAOYSA-M

General description

IR-780 iodide is a near-infrared lipophilic cation heptamethine fluorescent dye. It has a good fluorescent intensity and can be used as a photothermal therapy agent. It shows an optical absorption spectrum of 780 nm that makes it useful as a sonodynamic therapy agent for medical treatment.

Application

IR-780 based dyes can be potentially used in a biomedical application and drug delivery for tumor imaging and targeted therapy.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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